Synthesis Zeolite Y From Lapindo Mud With Variations Filling Autoclave And Ratio Molar Si/Al

Authors

  • Novita Andarini Jurusan Kimia, Fakultas Matematika dan Ilmu Pengetahuan Alam, Universitas Jember
  • Deys Sya’fatul Maziyyah Jurusan Kimia, Fakultas Matematika dan Ilmu Pengetahuan Alam, Universitas Jember
  • Tanti Haryati Jurusan Kimia, Fakultas Matematika dan Ilmu Pengetahuan Alam, Universitas Jember
  • Yudi Aris Sulistiyo Jurusan Kimia, Fakultas Matematika dan Ilmu Pengetahuan Alam, Universitas Jember
  • S. Suwardiyanto Jurusan Kimia, Fakultas Matematika dan Ilmu Pengetahuan Alam, Universitas Jember

DOI:

https://doi.org/10.19184/bst.v11i3.39422

Keywords:

Lapindo mud, Zeolite Y, Hydrothermal, Filling autoclave, Ratio molar Si/Al

Abstract

Lapindo mud contains Silicate (SiO2), and Aluminum oxide (Al2O3) that can be utilized to synthesize zeolite Y. Zeolite Y was synthesized from Lapindo mud via the smelting and hydrothermal method, respectively. The thermal activation of Lapindo mud was achieved by leaching smelting at 550oC for 2 hours with NaOH to achieve thed desire adding SiO2, NaOH and aging for 48 hours. The effects of various parameters on the synthesis were investigated. The samples were characterized with X-ray Fluorescence (XRF), X-Ray Diffraction (XRD), Fourier Transformation Infrared Spectroscopy (FTIR) and Gas Sorption Analyzer (GSA). Zeolite Y with high crystallinity was synthesized under optimized conditions, such as filling autoclave 90% and a SiO2/ Al2O3 molar ratio of 15.

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Published

2023-09-30

Issue

Vol. 11 No. 3 (2023)

Section

General